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A strong base is a basic chemical compound that can remove a proton (H +) from (or deprotonate) a molecule of even a very weak acid (such as water) in an acid–base reaction. Common examples of strong bases include hydroxides of alkali metals and alkaline earth metals, like NaOH and Ca (OH) 2, respectively.
Amblyopia. Anisometropia is a condition in which a person's eyes have substantially differing refractive power. [1] Generally, a difference in power of one diopter (1D) is the threshold for diagnosis of the condition . [2] [3] Patients may have up to 3D of anisometropia before the condition becomes clinically significant due to headache, eye ...
Specialty. Ophthalmology. Exotropia is a form of strabismus where the eyes are deviated outward. It is the opposite of esotropia and usually involves more severe axis deviation than exophoria. People with exotropia often experience crossed diplopia. Intermittent exotropia is a fairly common condition. "Sensory exotropia" occurs in the presence ...
The United States Department of Defense continues to have a large number of temporary military bases in Iraq, most a type of forward operating base (FOB). Depending on their size or utility, the installations were called: camp, forward operating bases (FOBs), contingency operating bases (COBs), contingency operating sites (COSs), combat ...
The lease arrangements were altered by the 2010 Kharkiv Pact, which tied a 30% reduction in the extortionate price of natural gas charged by Russia since 2009 to the continued occupation of the naval base until 2042. From then on, Russia paid an annual lease to Ukraine for the use of the base until the annexation-eviction occurred in 2014.
The United States Air Force (USAF) deployed combat aircraft to Thailand from 1960 to 1975 during the Vietnam War. Today, US military units train with other Asian militaries in Thailand. Royal Thai Air Force Bases are an important element in the Pentagon 's "forward positioning" strategy.
T. RAF Tilstock. RAF Tern Hill. Categories: Royal Air Force stations in England. Organisations based in Shropshire. Buildings and structures in Shropshire. Transport in Shropshire. Military history of Shropshire.
4 dioptre prism, either loose or prism bar; Bright lighting conditions; Method of assessment. As it is an objective test, few instructions are required to be given to the patient. The patient is asked to fixate on a target while the examiner places a 4 prism dioptre base-out prism over the patient's eye, observing the response of the fellow eye.